:root{--brand:#0057b8;--brand-dark:#00418c;--brand-deep:#002f66;--brand-light:#3fa4ff;--sky:#8ed1ff;--sky-soft:#e8f3ff;--ink:#0f1d33;--text:#6b7686;--text-soft:#9aa3b0;--line:#e6e9ee;--surface:#fff;--surface-alt:#f5f7fa;--tone-water:#1e7fe0;--tone-gas:#f5b700;--tone-hot:#e0412f;--tone-sewer:#e46f1f;--tone-drain:#6b7a90;--tone-fitting:#0057b8;--radius-xl:60px;--radius-lg:40px;--radius:20px;--container:1224px;--gutter:clamp(16px, 4vw, 24px);--gradient-brand:radial-gradient(55% 75% at 42% 45%, #6ec4ffd9 0%, #6ec4ff00 70%), radial-gradient(45% 65% at 95% 100%, #8ed1ffe6 0%, #8ed1ff00 70%), linear-gradient(135deg, #0050ad 0%, #0a63c9 55%, #1f7fe0 100%);--font:var(--font-onest), system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);background:var(--surface);-webkit-font-smoothing:antialiased;margin:0;font-size:16px;line-height:1.6;overflow-x:hidden}img,svg{max-width:100%;display:block}a{color:var(--brand);text-decoration:none}h1,h2,h3,h4{letter-spacing:-.025em;color:var(--brand);text-wrap:balance;margin:0 0 .5em;font-weight:400;line-height:1.12}h1{letter-spacing:-.035em;font-size:clamp(2.6rem,6.4vw,6rem);line-height:1.02}h2{font-size:clamp(2rem,4vw,3.5rem)}h3{color:var(--brand-dark);font-size:clamp(1.5rem,2.4vw,2.25rem)}p{margin:0 0 1em}button,input,textarea,select{font:inherit}:focus-visible{outline:2px solid var(--brand-light);outline-offset:3px;border-radius:6px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.container{width:100%;max-width:calc(var(--container) + 2 * var(--gutter));padding-inline:var(--gutter);margin-inline:auto}.section{padding-block:clamp(64px,9vw,120px)}.section--tight{padding-block:clamp(40px,6vw,72px)}.grid{gap:clamp(16px,2.5vw,36px);display:grid}.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr))}@media (min-width:640px) and (max-width:960px){.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}}.grid--3{grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr))}.grid--4{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}.lead{color:var(--text);max-width:56ch;font-size:clamp(1rem,1.4vw,1.125rem)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.skip-link{z-index:100;color:var(--brand);background:#fff;border-radius:99px;padding:10px 18px;position:absolute;top:-60px;left:16px}.skip-link:focus{top:12px}.section-head{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:end;gap:24px 48px;margin-bottom:clamp(32px,5vw,64px);display:grid}.section-head h2{max-width:14ch;margin:0}.section-head>p,.section-head>div:last-child{justify-self:end;max-width:34ch;margin:0}.section-head--center{text-align:center;grid-template-columns:1fr;justify-items:center}.section-head--center h2{max-width:20ch}.section-head--center>p{justify-self:center;max-width:56ch}@media (max-width:760px){.section-head{grid-template-columns:1fr}.section-head>p,.section-head>div:last-child{justify-self:start}}.tag{height:34px;color:var(--brand);white-space:nowrap;background:#fff;border-radius:99px;align-items:center;padding:0 16px;font-size:.9rem;font-weight:500;display:inline-flex}.btn{min-width:220px;height:60px;color:var(--brand);cursor:pointer;background:#fff;border:1px solid #0000;border-radius:99px;justify-content:space-between;align-items:center;gap:40px;padding:0 28px 0 30px;font-size:1rem;font-weight:500;line-height:1;transition:background .25s,color .25s,border-color .25s;display:inline-flex}.btn:after{content:"";background:currentColor;flex-shrink:0;width:22px;height:14px;transition:transform .25s;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 14' fill='none' stroke='black' stroke-width='1.5'%3E%3Cpath d='M0 7h20.5M14.5 1l6 6-6 6'/%3E%3C/svg%3E") 50%/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 14' fill='none' stroke='black' stroke-width='1.5'%3E%3Cpath d='M0 7h20.5M14.5 1l6 6-6 6'/%3E%3C/svg%3E") 50%/contain no-repeat}.btn:hover:after{transform:translate(4px)}.btn:hover{color:var(--brand-dark)}.btn--outline{border-color:var(--brand);background:0 0}.btn--outline:hover{background:var(--brand);color:#fff}.btn--ghost{color:#fff;background:0 0;border-color:#fffc}.btn--ghost:hover{color:var(--brand);background:#fff}.btn--solid{background:var(--brand);color:#fff}.btn--solid:hover{background:var(--brand-dark);color:#fff}.btn--plain:after{content:none}.btn-row{flex-wrap:wrap;gap:16px;display:flex}.text-link{align-items:center;gap:10px;font-weight:500;display:inline-flex}.badges{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.badge{height:30px;color:var(--brand-dark);font-variant-numeric:tabular-nums;background:#fff;border-radius:99px;align-items:center;padding:0 14px;font-size:.85rem;font-weight:500;display:inline-flex}.cover{aspect-ratio:16/9;border-radius:var(--radius-xl);background:var(--surface-alt);width:100%;max-height:560px;margin:0 0 clamp(32px,5vw,56px);position:relative;overflow:hidden}.cover img{object-fit:cover}@media (max-width:640px){.cover{border-radius:var(--radius)}}.prose{max-width:70ch;font-size:1.08rem;line-height:1.75}.prose h2{margin-top:1.6em;font-size:clamp(1.6rem,2.6vw,2.2rem)}.prose h3{margin-top:1.4em}.prose strong{color:var(--ink);font-weight:500}.prose li{margin-bottom:.4em}.prose code{background:var(--surface-alt);color:var(--ink);border-radius:8px;padding:.15em .5em;font-size:.92em}.prose table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin:1.6em 0}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);padding:12px 16px}.prose th{color:var(--ink);font-weight:500}.nf-pipes{width:100%;max-width:320px;margin-inline:auto}